Material testing machine



FIG. 1 is a perspective view of a material testing machine showing afirst embodiment of my new design;

FIG. 2 is a front view of the first embodiment;

FIG. 3 is a rear view of the first embodiment;

FIG. 4 is a left side view of the first embodiment;

FIG. 5 is a right side view of the first embodiment;

FIG. 6 is a top view of the first embodiment;

FIG. 7 is a bottom view of the first embodiment;

FIG. 8 is a perspective reference view of the first embodiment in use;

FIG. 9 is a perspective view of a material testing machine showing asecond embodiment of my new design;

FIG. 10 is a front view of the second embodiment;

FIG. 11 is a rear view of the second embodiment;

FIG. 12 is a left side view of the second embodiment;

FIG. 13 is a right side view of the second embodiment;

FIG. 14 is a top view of the second embodiment;

FIG. 15 is a bottom view of FIG. 9; and,

FIG. 16 is a perspective reference view of the second embodiment in use.

The portions of the material testing machine in broken lines in FIGS. 8and 16 form no part of the claimed design.

CLAIM The ornamental design for a material testing machine, as shown anddescribed.